CMMG Resolute Mk3 .308 Win 16.1″ 20rd Rifle

About this product

The CMMG Resolute Mk3 is a carbine-length .308 Win rifle built on a Gen 1 DPMS High-Pattern LR308 foundation for broad parts compatibility and customization. It ships with CMMG ZEROED controls and accessories, including a RipStock and a CMMG ZEROED muzzle brake. The EML15 M-LOK handguard provides modern attachment points while reducing weight compared with full-length Picatinny sections. The platform is intended for shooters who want .308 performance in a compact, ergonomic package suitable for range use and precision-minded applications.

Key Specifications

• The caliber is .308 WIN.
• The barrel measures 16.1 inches for a carbine-length profile.
• The barrel twist is 1:10.
• The barrel material is 416SS SBN.
• The muzzle device is a CMMG ZEROED Muzzle Brake with 5/8 x 24 threads.
• The operating system is Direct Impingement.
• The gas block is 0.750 Non-Adjustable.
• The upper receiver is Billet 7075 T6 Aluminum.
• The handguard is a CMMG EML15 M-LOK design.
• The included magazine is a Magpul 20rd PMAG.

Built around a familiar LR308-style platform and equipped with CMMG’s ZEROED component suite, the Resolute Mk3 balances adaptability, ergonomics, and .308-level ballistics in a compact package. The lightweight M-LOK handguard, ambidextrous ZEROED controls, and RipStock make it straightforward to tailor the rifle to mission-specific setups while maintaining reliable function. For shooters who demand a modular, accurate .308 platform in a carbine-length form factor, the Resolute Mk3 offers a ready foundation for customization and practical use.

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